zatrzymałam się po obliczeniu dziedziny i nie wiem co dalej
| log(x−3) | |
<−1 | |
| log(x+1) |
| log(x−3) | |
+1<0 | |
| log(x+1) |
| log(x−3)+log(x+1) | |
<0 | |
| log(x+1) |
| log(x−3)(x+1) | |
<0 /*(log(x+1)2 | |
| log(x+1) |
| log(x−3) | |
< −1 | |
| log(x+1) |
| log(x−3) | |
< −1 | |
| log(x+1) |
| 1 | ||
log(x−3) < | ||
| log(x+1) |
| 1 | ||
x−3 < | ||
| x+1 |
| 2 − 2√5 | ||
x1 = | = 1−√5 | |
| 2 |
| 1 | ||
log(x−3) < | ||
| log(x+1) |
| 1 | ||
log(x−3) < log | ||
| x+1 |